:root{--bg: #f8fafc;--surface: #ffffff;--border: #e2e8f0;--text: #0f172a;--muted: #64748b;--primary: #2563eb;--primary-hover: #1d4ed8;--danger: #dc2626;--warning: #d97706;--success: #16a34a;--radius: 8px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .08), 0 2px 4px -1px rgba(0, 0, 0, .04)}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3,h4{margin:0 0 8px;font-weight:600}h1{font-size:24px}h2{font-size:20px}h3{font-size:16px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:8px 14px;border-radius:var(--radius);border:1px solid transparent;font-size:14px;font-weight:500;cursor:pointer;transition:background-color .15s,border-color .15s}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-hover)}.btn-secondary{background:#fff;border-color:var(--border);color:var(--text)}.btn-secondary:hover:not(:disabled){background:#f1f5f9}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:#b91c1c}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.field label{font-size:13px;color:var(--muted);font-weight:500}.input,textarea.input,select.input{padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px;background:#fff;font-family:inherit}.input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1a}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm)}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:999px;font-size:12px;font-weight:500}.badge-ok{background:#dcfce7;color:#166534}.badge-warning{background:#fef3c7;color:#854d0e}.badge-danger{background:#fee2e2;color:#991b1b}.badge-neutral{background:#e2e8f0;color:#334155}.success-banner{padding:10px 12px;border-radius:var(--radius);background:#dcfce7;color:#166534}.app-layout{display:flex;flex-direction:column;min-height:100vh}.topbar{display:flex;align-items:center;justify-content:space-between;padding:12px 24px;background:var(--surface);border-bottom:1px solid var(--border)}.topbar-left{display:flex;align-items:center;gap:24px}.topbar-brand{font-weight:700;font-size:16px;color:var(--text)}.topbar-nav{display:flex;gap:4px}.topbar-nav a{padding:6px 12px;border-radius:6px;color:var(--muted);font-weight:500}.topbar-nav a:hover{background:#f1f5f9;text-decoration:none}.topbar-nav a.active{background:#eff6ff;color:var(--primary)}.topbar-right{display:flex;align-items:center;gap:12px}.topbar-user{font-size:13px;color:var(--muted)}.page{max-width:1200px;margin:0 auto;padding:24px;width:100%}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.page-title{font-size:22px;margin:0}.category-page-header{display:block}.categories-page{max-width:1680px;margin-inline:auto}.project-detail-page{max-width:none}.category-filter-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;align-items:center;margin-top:14px}.category-filter-grid .input{width:100%;min-width:0}.category-actions-row{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin-top:14px;flex-wrap:wrap}.category-excel-group{display:flex;flex-direction:column;gap:8px;min-width:min(100%,420px)}.category-actions-label{font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.category-excel-buttons{display:flex;align-items:stretch;gap:0;width:100%;border:1px solid var(--border);border-radius:calc(var(--radius) + 2px);overflow:hidden;background:var(--surface);box-shadow:var(--shadow-sm)}.category-action-btn{flex:1 1 0;border-radius:0;border:0;gap:8px;min-height:40px}.category-action-btn+.category-action-btn{border-left:1px solid var(--border)}.btn-icon{font-size:13px;line-height:1}.category-create-btn{white-space:nowrap;min-height:40px;padding-inline:16px}.inline-editable-cell{padding:6px 10px}.inline-cell-trigger{width:100%;display:inline-flex;align-items:center;justify-content:space-between;gap:10px;padding:7px 10px;border:1px dashed transparent;border-radius:8px;background:transparent;color:var(--text);cursor:pointer;text-align:left;transition:background-color .15s,border-color .15s,box-shadow .15s,transform .15s}.inline-cell-trigger:hover{background:#f8fafc;border-color:#cbd5e1;box-shadow:inset 0 0 0 1px #2563eb0a}.inline-cell-trigger:focus-visible{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1f}.inline-cell-value{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px;color:var(--muted)}.inline-cell-edit-icon{flex:0 0 auto;font-size:12px;color:#94a3b8}.inline-cell-editor{display:flex;flex-direction:column;gap:6px}.inline-cell-input{width:100%;min-width:0;padding:7px 10px}.inline-cell-actions{display:flex;gap:8px;flex-wrap:wrap}.inline-cell-btn{min-height:32px;padding:6px 10px}.inline-cell-hint{font-size:11px;color:var(--muted);line-height:1.2}.category-table-scroll{width:100%;overflow-x:auto}.category-table{min-width:1320px;table-layout:fixed}@media (min-width: 1440px){.category-table{min-width:100%}}@media (min-width: 1100px){.category-filter-grid{grid-template-columns:minmax(180px,1.1fr) minmax(150px,.9fr) minmax(120px,.7fr) minmax(220px,1.4fr) minmax(170px,1fr) minmax(210px,1.2fr)}.category-actions-row{justify-content:flex-end}.category-excel-group{flex:1 1 420px;max-width:520px}.category-create-btn{width:auto}}@media (max-width: 700px){.category-actions-row{align-items:stretch}.category-excel-group,.category-create-btn,.category-excel-buttons{width:100%}.category-excel-buttons{flex-direction:column}.category-action-btn+.category-action-btn{border-left:0;border-top:1px solid var(--border)}.inline-editable-cell{padding:6px 8px}.inline-cell-trigger{padding-inline:8px}.inline-cell-actions{flex-direction:column}.inline-cell-btn{width:100%}}.error-banner{padding:10px 14px;border-radius:var(--radius);background:#fef2f2;color:var(--danger);border:1px solid #fecaca;margin-bottom:16px;font-size:13px}.muted{color:var(--muted)}.flex-row{display:flex;gap:12px;align-items:center}.flex-between{display:flex;justify-content:space-between;align-items:center}.table{width:100%;border-collapse:collapse;background:#fff}.table th,.table td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--border);font-size:13px}.table th{font-weight:600;color:var(--muted);background:#f8fafc}.stat-grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));margin-bottom:24px}.stat-card{padding:16px 20px}.stat-label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}.stat-value{font-size:28px;font-weight:700;margin-top:4px}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#e0e7ff,#f8fafc)}.login-card{width:380px;padding:32px;background:#fff;border-radius:12px;box-shadow:var(--shadow-md)}.login-title{font-size:22px;margin-bottom:4px}.login-subtitle{color:var(--muted);margin-bottom:24px}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:16px}.tab{padding:8px 14px;border:none;background:transparent;cursor:pointer;color:var(--muted);font-size:14px;font-weight:500;border-bottom:2px solid transparent}.tab.active{color:var(--primary);border-bottom-color:var(--primary)}.progress{width:100%;height:8px;background:#f1f5f9;border-radius:4px;overflow:hidden}.progress-fill{height:100%;background:var(--primary);transition:width .3s}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:50}.modal{background:#fff;border-radius:12px;padding:24px;width:480px;max-width:90vw;box-shadow:var(--shadow-md)}.modal-title{font-size:18px;margin-bottom:16px}.modal-footer{display:flex;gap:8px;justify-content:flex-end;margin-top:20px}.chip{display:inline-flex;align-items:center;gap:4px;padding:3px 8px;background:#eef2ff;color:#4338ca;border-radius:4px;font-size:12px}.spinner{display:inline-block;width:16px;height:16px;border:2px solid #f1f5f9;border-top-color:var(--primary);border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-block{display:flex;align-items:center;gap:8px;padding:40px;color:var(--muted);justify-content:center}